发明名称 Two-part mold for concrete paving stone or block comprises a perforated base plate with a U-shaped cross section with apertures
摘要 Concrete paving stones are formed in a mold which is mechanically agitated during the filling process. The mold has a perforated base plate with a U-shaped cross section with apertures. The base plate has an inverted U-shaped cover (TT1) esp. transverse to the base plate. The respective sidewalls interlock to give the mold its form.
申请公布号 DE20301043(U1) 申请公布日期 2003.05.08
申请号 DE2003201043U 申请日期 2003.01.24
申请人 KOBRA FORMEN GMBH 发明人
分类号 B28B3/00;B28B3/06;(IPC1-7):B28B1/10 主分类号 B28B3/00
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